679505859

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2377}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 1025355552

約数和(自身を除く): 345849693

約数列:

[1, 3, 9, 23, 69, 207, 1381, 2377, 4143, 7131, 12429, 21393, 31763, 54671, 95289, 164013, 285867, 492039, 3282637, 9847911, 29543733, 75500651, 226501953, 679505859]

約数ペア:

[(1, 679505859), (3, 226501953), (9, 75500651), (23, 29543733), (69, 9847911), (207, 3282637), (1381, 492039), (2377, 285867), (4143, 164013), (7131, 95289), (12429, 54671), (21393, 31763)]